At One Click Purchasing, we are your reliable source for the NSN part 1G-4B1 manufactured by Automation Products Group Inc. We carry a wide range of popular NSN items on our website, including Relay Electromagnetic like part number 1G-4B1 which is listed with the NSN 5945011771119 for easy identification. If you are interested in 1G-4B1 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.